Meaning usb-c thunderbolt cable?

One other quick note - have you tried a thunder-bolt cable? 

I lent my desk pro to a friend but I am getting it back and I’ll take pics of the sharing from my mbp 13 m1 to desk pro

Definitely upgrade to is is 13 Ventura; I was having the same issue on my mbp 13 M1. The display options have been completely overhauled in Ventura. I have a Mac Pro loaded to the gills and I could never take advantage of the fast response times of t...

Forgive me but have you tried upgrading the OS? I have a MacBook Pro. 13” M1 running Ventura; same exact internals as your air just with some additional fans and Touch Bar and the latest iteration of webex app and have shared to my desk pro without i...